Provided by: allegro5-doc_5.0.11-2_all 

NAME
al_draw_bitmap_region - Allegro 5 API
SYNOPSIS
#include <allegro5/allegro.h>
void al_draw_bitmap_region(ALLEGRO_BITMAP *bitmap,
float sx, float sy, float sw, float sh, float dx, float dy, int flags)
DESCRIPTION
Draws a region of the given bitmap to the target bitmap.
• sx - source x
• sy - source y
• sw - source width (width of region to blit)
• sh - source height (height of region to blit)
• dx - destination x
• dy - destination y
• flags - same as for al_draw_bitmap(3alleg5)
See al_draw_bitmap(3alleg5) for a note on restrictions on which bitmaps can be drawn where.
SEE ALSO
al_draw_bitmap(3alleg5), al_draw_scaled_bitmap(3alleg5), al_draw_rotated_bitmap(3alleg5),
al_draw_scaled_rotated_bitmap(3alleg5)
al_draw_bitmap_region(3a... Allegro reference manual()